.audio-wave {
  display: flex;
  align-items: center;
}

.wave {
  width: 4px;
  height: 8px;
  margin: 0 2px;
  background-color: #985ae1;
  animation: wave-animation 1.5s infinite ease-in-out;
}

.wave:nth-child(2) {
  animation-delay: 0.1s;
  animation-duration: 1s;
}

.wave:nth-child(2) {
  animation-delay: 0.2s;
  animation-duration: 1.3s;
}

.wave:nth-child(3) {
  animation-delay: 0.4s;
  animation-duration: 1.7s;
}

.wave:nth-child(4) {
  animation-delay: 0.6s;
  animation-duration: 1.1s;
}

@keyframes wave-animation {
  0%, 100% {
    transform: scaleY(1);
  }
  50% {
    transform: scaleY(2);
  }
}

.hide-scrollbar {
  overflow: scroll;
  flex-shrink: 0;
  scrollbar-width: none; /* 隐藏滚动条 Firefox */
  -ms-overflow-style: none; /* 隐藏滚动条 IE/Edge */
}

.hide-scrollbar::-webkit-scrollbar {
  display: none; /* 隐藏滚动条 Chrome/Safari/Opera */
}